The scenario for an air conditioner coil freezing up goes something like this.
Rv air conditioner keeps freezing up.
The unit blows hot air.
Most likely the control switch has been moved or placed in the wrong position.
When you experience a freezing air conditioner it is important to determine what is causing it.
The ac system has a control board and a failing control board can cause the air conditioner to cut on and off in a repeated cycle.
It is important to address this issue a frozen air conditioner will not only cool.
Before you do so though you need to turn off the ac so that the frost or ice that has formed upon it can melt.
It is possible that your new rv ac is built with a cold switch.
When the rv air conditioner turns on and off repeatedly during nights or humid days freezing evaporator coils are likely to be the culprit.
Brand new rv ac freezing up.
Here in texas with temperatures over 100 degrees every day our a c unit would keep freezing up leaving us without cooling for over an hour while it thawed.
Here in texas when temperatures are over 100 degrees every day our a c unit will keep freezing up leaving us without cooling for over an hour while it thaws.
Your air conditioner is designed to operate in outdoor temperatures that are above 62º f.
If the air conditioner in your rv blows hot air instead of cool air you ll want to confirm the compressor is turning on.
If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.
There are a number of reasons for an air conditioner to freeze up and it really doesn t matter whether it is a window ac unit or a central air conditioner the causes of and solutions to an air conditioner that keeps freezing up are exactly the same.
The following are some of the key reasons why your ac may be freezing up.
It puts out good cold air but it.
It s possible to have other trouble with rv air conditioners as well aside from freezing.
Another possible cause is when you are operating your air conditioner when the outdoor temperature outside the house is low.
When this happens try to run the air conditioner using fan mode or simply use the outside air to ventilate your room.
This is why it is important to not run your ac during cold weather.
This can take some time.
Let s discuss the other issues you might face as well as the remedies.
Dealing with rv air conditioner freeze ups.
This is true with the newer duo therm ac.
There are evaporator coils inside the air conditioning system.
We have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach.
Temperatures below 62º f will cause your system s pressure to drop and this will cause it to freeze or ice up.
It puts out good cold air but it will freeze up at least twice daily.
